Quote:
Originally Posted by 335xiE90
Alright folks. A smoke test showed my charge pipe and map sensor needed new o-rings. Once I did that a smoke test showed no leaks. But I ran into the same exact issue, once the car gets warmed up it starts surging in first gear badly. Not sure if it helps, but here's yet another log. https://datazap.me/u/matthew-pinola/...=50x50&sc=3-21. Could the surging be caused by a bad HPFP? I'm pretty sure I'm running the original still. |
Yes, Rail pressure barely gets over 700psi even at 4000rpm. 700psi at idle is normal and increases with RPM so it's no good.
Weird thing is rail pressure was ok in earlier logs